CVE-2026-100133 Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
Attackers can inject malicious scripts into form fields, allowing execution in victim browsers to potentially take over accounts or sessions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-100133?
CVE-2026-100133 is a critical cross-site scripting vulnerability in Adobe Commerce, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Adobe Commerce is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by an attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field, potentially gaining elevated access or control over the victim's account or session. Scope is changed.
Weakness: CWE-79
Which versions are affected by CVE-2026-100133?
How do I fix CVE-2026-100133?
No fix has been published for CVE-2026-100133 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-100133 being exploited?
There is no known exploitation of CVE-2026-100133 in the wild and no public exploit code.
Sources
Also known as GHSA-7f9m-4xv7-48w2.